/*
 * ProGuard -- shrinking, optimization, obfuscation, and preverification of Java bytecode.
 *
 * Copyright (c) 2002-2018 GuardSquare NV
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program; if not, write to the Free
 * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package a.gui.proguard.gui;

import javax.swing.*;
import java.lang.reflect.InvocationTargetException;

/**
 * This utility class provides variants of the invocation method from the <code>SwingUtilities</code> class.
 *
 * @see SwingUtilities
 * @author Eric Lafortune
 */
public class SwingUtil {
    /**
     * Invokes the given Runnable in the AWT event dispatching thread, and waits for it to finish. This method may be
     * called from any thread, including the event dispatching thread itself.
     * 
     * @see SwingUtilities#invokeAndWait(Runnable)
     * @param runnable the Runnable to be executed.
     */
    public static void invokeAndWait(Runnable runnable) throws InterruptedException, InvocationTargetException {
        try {
            if (SwingUtilities.isEventDispatchThread()) {
                runnable.run();
            } else {
                SwingUtilities.invokeAndWait(runnable);
            }
        } catch (Exception ex) {
            // Ignore any exceptions.
        }
    }

    /**
     * Invokes the given Runnable in the AWT event dispatching thread, not necessarily right away. This method may be
     * called from any thread, including the event dispatching thread itself.
     * 
     * @see SwingUtilities#invokeLater(Runnable)
     * @param runnable the Runnable to be executed.
     */
    public static void invokeLater(Runnable runnable) {
        if (SwingUtilities.isEventDispatchThread()) {
            runnable.run();
        } else {
            SwingUtilities.invokeLater(runnable);
        }
    }
}
